18931462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2803}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 31090752

約数和(自身を除く): 12159290

約数列:

[1, 2, 11, 22, 307, 614, 2803, 3377, 5606, 6754, 30833, 61666, 860521, 1721042, 9465731, 18931462]

約数ペア:

[(1, 18931462), (2, 9465731), (11, 1721042), (22, 860521), (307, 61666), (614, 30833), (2803, 6754), (3377, 5606)]